AK-F SERIES is Panel-type analog Frequency
meter with suitable terminal cover. Scale is
almost linear (above 10% readings) with knife
edge pointer. Housing from polycarbonate to
tolerate high temperature.
Parameter | Value |
Operating Voltage | 140V-300V AC |
Operating Frequency | 50 / 60 Hz |
Operating Power | <6VA |
Weight | <210Gr |
Connection | 3-Phase + N |
Protection Functions | Over/Under Voltage: Supply Voltage Phase Sequence: Phase Absence, Natural Absence |
Over Voltage | 230V-300VAC |
Under Voltage | 140V-210VAC |
Delay Time | 0.1sec – 20sec |
Reset Time | 0.1sec – 20sec |
Display | 4 LEDs |
Contact | 1NO+1NC |
5A/250VAC | |
Protection Class | IP20 |
Connection Type | Terminal Connection |
Cable Diameter | Max1.5mm² |
Mounting | DIN Rail Mounting |
Working Altitude | <2000 meter |